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November 3, 2026
.NET Developer
Mid • Remote
Opole, OP, Poland
Quick Facts
- Role: .NET Developer
- Focus: Backend development for travel booking and sales systems
Description
You will develop and maintain backend applications using the latest .NET and ASP.NET Core. The work includes integrating with external systems via REST and SOAP, building and extending APIs, and using Microsoft SQL Server with Entity Framework Core. You’ll also collaborate with a React frontend to deliver new functionality.
Responsibilities
- Develop and maintain backend applications based on .NET and ASP.NET Core
- Integrate with external systems using REST and SOAP
- Work with Microsoft SQL Server using Entity Framework Core
- Collaborate with the frontend team (React) on new features
- Participate in technically diverse projects
Requirements
- Very strong knowledge of .NET
- Experience with ASP.NET Core Web API / Minimal API
- Practical knowledge of MS SQL Server
- Ability to work with Entity Framework Core
- Experience integrating with external APIs (REST, SOAP)
Benefits
- Real impact on technologies and solutions; opportunity to shape projects with your ideas
- Work on large-scale applications in a dynamic travel industry
- Code quality culture (tests and code reviews)
- Training and professional development, including internal knowledge sharing and conferences
- Subsidized vacation trips
- Individual approach to your development
- Work location: Wrocław / Opole center; hybrid or 100% remote
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